WIOSUN

building materials of metal for the assembly of solar cells or solar panels on roofs

solar panels to generate electricity, photovoltaic devices to generate electricity and it assembled equipment and parts thereof; electronic control units for thermal and photovoltaic solar systems

solar collectors for heating purposes; heating systems and domestic hot water heating systems with solar collectors and parts thereof; solar furnaces; solar systems for the production of heating and cooling and parts thereof

roofs, not made of metal, with integrated solar cells or solar collectors

retail services with photovoltaics products and solar cells and panels